64 books • 32 series
The 1990s (Dates of a Decade)
Strange Places (Amazing Mysteries)
UFOs and Aliens (Amazing Mysteries)
Kidnaps (Solve It with Science)
Feeding the World (World at Risk)
Sustainable Water Resources (How Can We Save Our World? (Library))
Health and Medicine (Pros & Cons)
Reducing the Carbon Footprint (World at Risk)
Ghost Stories (Shades Shorts)
Muffin (Go! Readers (Library))
Is Our Climate Changing? (Global Questions)
Vampire Castle (Crabtree Contact)
Alien Abduction (Crabtree Contact)
Zombies on the Loose (Crabtree Contact)
Internet Technologies (Tomorrow's Science)
Artificial Intelligence (Tomorrow's Science)
Racism (Voices (Smart Apple Media))
Drugs on the Street (Voices (Smart Apple Media))
Solar Power (Energy for the Future and Global Warming)
Hurricane! (Nature's Fury)
Machines in Medicine (Cutting Edge Medicine)
Earthquake (Nature's Fury)
How to Survive Bird Flu
Creative and Media Careers (In the Workplace)